sage-cli 0.13.57

Command-line interface for Sage Agent
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172

//! Terminal-safe theming (light/dark + no-color)
//!
//! Color palettes based on Catppuccin (https://catppuccin.com/)
//! - Dark theme: Catppuccin Mocha
//! - Light theme: Catppuccin Latte

use rnk::prelude::Color;
use std::sync::OnceLock;

enum TerminalThemeKind {
    Dark,
    Light,
    NoColor,
}

#[derive(Clone, Copy, Debug)]
#[allow(dead_code)]
pub struct TerminalTheme {
    pub text_primary: Color,
    pub text_muted: Color,
    pub text_subtle: Color,

    pub accent_assistant: Color,
    pub accent_user: Color,
    pub accent_system: Color,
    pub accent_primary: Color,

    pub border: Color,
    pub border_subtle: Color,
    pub separator: Color,

    pub surface: Color,

    pub ok: Color,
    pub warn: Color,
    pub err: Color,

    pub tool: Color,
    pub tool_param: Color,

    pub status_normal: Color,
    pub status_bypass: Color,
    pub status_plan: Color,
}

static THEME: OnceLock<TerminalTheme> = OnceLock::new();

pub fn current_theme() -> &'static TerminalTheme {
    THEME.get_or_init(|| match detect_theme_kind() {
        TerminalThemeKind::Light => light_theme(),
        TerminalThemeKind::NoColor => no_color_theme(),
        TerminalThemeKind::Dark => dark_theme(),
    })
}

fn detect_theme_kind() -> TerminalThemeKind {
    if std::env::var_os("NO_COLOR").is_some() {
        return TerminalThemeKind::NoColor;
    }

    if let Ok(v) = std::env::var("SAGE_THEME") {
        match v.to_ascii_lowercase().as_str() {
            "light" => return TerminalThemeKind::Light,
            "dark" => return TerminalThemeKind::Dark,
            "none" | "no" | "off" => return TerminalThemeKind::NoColor,
            _ => {}
        }
    }

    // Heuristic: COLORFGBG=fg;bg where bg>=7 often means light bg
    if let Ok(cfgbg) = std::env::var("COLORFGBG") {
        if let Some(bg) = cfgbg.rsplit(';').next().and_then(|s| s.parse::<u8>().ok()) {
            if bg >= 7 {
                return TerminalThemeKind::Light;
            }
        }
    }

    TerminalThemeKind::Light
}

fn dark_theme() -> TerminalTheme {
    // Catppuccin Mocha palette
    TerminalTheme {
        text_primary: Color::Rgb(205, 214, 244), // #cdd6f4
        text_muted: Color::Rgb(108, 112, 134),   // #6c7086
        text_subtle: Color::Rgb(88, 91, 112),    // #585b70

        accent_assistant: Color::Rgb(137, 180, 250), // #89b4fa (blue)
        accent_user: Color::Rgb(166, 227, 161),      // #a6e3a1 (green)
        accent_system: Color::Rgb(203, 166, 247),    // #cba6f7 (mauve)
        accent_primary: Color::Rgb(137, 180, 250),   // #89b4fa (blue)

        border: Color::Rgb(88, 91, 112),       // #585b70
        border_subtle: Color::Rgb(69, 71, 90), // #45475a
        separator: Color::Rgb(69, 71, 90),     // #45475a

        surface: Color::Rgb(49, 50, 68), // #313244

        ok: Color::Rgb(166, 227, 161),   // #a6e3a1 (green)
        warn: Color::Rgb(249, 226, 175), // #f9e2af (yellow)
        err: Color::Rgb(243, 139, 168),  // #f38ba8 (red)

        tool: Color::Rgb(203, 166, 247),       // #cba6f7 (mauve)
        tool_param: Color::Rgb(166, 173, 200), // #a6adc8 (subtext0)

        status_normal: Color::Rgb(249, 226, 175), // #f9e2af (yellow)
        status_bypass: Color::Rgb(243, 139, 168), // #f38ba8 (red)
        status_plan: Color::Rgb(137, 180, 250),   // #89b4fa (blue)
    }
}

fn light_theme() -> TerminalTheme {
    // Black text on light backgrounds, with colored accents for role distinction
    TerminalTheme {
        text_primary: Color::Black,
        text_muted: Color::Black,
        text_subtle: Color::Black,

        accent_assistant: Color::Rgb(30, 102, 245), // #1e66f5 (blue)
        accent_user: Color::Rgb(64, 160, 43),       // #40a02b (green)
        accent_system: Color::Rgb(136, 57, 239),    // #8839ef (mauve)
        accent_primary: Color::Black,

        border: Color::Black,
        border_subtle: Color::Black,
        separator: Color::Black,

        surface: Color::Black,

        ok: Color::Black,
        warn: Color::Black,
        err: Color::Black,

        tool: Color::Black,
        tool_param: Color::Black,

        status_normal: Color::Black,
        status_bypass: Color::Black,
        status_plan: Color::Black,
    }
}

fn no_color_theme() -> TerminalTheme {
    TerminalTheme {
        text_primary: Color::White,
        text_muted: Color::White,
        text_subtle: Color::White,

        accent_assistant: Color::White,
        accent_user: Color::White,
        accent_system: Color::White,
        accent_primary: Color::White,

        border: Color::White,
        border_subtle: Color::White,
        separator: Color::White,

        surface: Color::White,

        ok: Color::White,
        warn: Color::White,
        err: Color::White,

        tool: Color::White,
        tool_param: Color::White,

        status_normal: Color::White,
        status_bypass: Color::White,
        status_plan: Color::White,
    }
}